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+1 vote
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in Mathematics by (21.9k points)

Let f(x) = loge(sin x), (0 < x < p) and g(x) = sin–1 (e–x ), (x  0). If α is a positive real number such that a = (fog)' (α) and b = (fog) (α), then :

(1)   aα2 + bα – a = – 2α2 

(2)   aα2 +  bα + a = 0

(3)   aα2 – bα – a = 0

(4)   aα2 + bα  – a = 1

1 Answer

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Best answer

Correct option  (4)   aα2 + bα  – a = 1

Explanation:

Now check from options 

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